.border{
    width: 100%;
    border: 1px solid #d9d9d9;
    position: relative;
    border-radius: 5px;
    padding: 10px 0;
    
}
.table{
    transition: all 0.3s;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    border-collapse:collapse;
    /* table-layout: fixed;word-break: break-all; word-wrap: break-word; */
    color: #5e5e5e;
}
.table thead tr{
    border-bottom: 2px solid #d9d9d9;
}
.table thead th{
    font-size: 17px;
    padding: 20px;
    font-weight: 550;
    text-align: left;
    background-color: #f3f3f3;
}
.table tbody tr td{
    font-size: 13px;
    padding: 5px 20px;
    /* border-bottom: 1px solid #d9d9d9; */
    text-align: left;
    cursor: default;
    max-width: 200px;
    
}
.table tbody tr:nth-child(2n){
    transition: 0.3s;
    background-color: #f7f7f78c;
}
.table tbody tr:nth-child(2n-1){
    transition: 0.3s;
    background-color: #ffffff;
}
.table tbody tr:hover{
    background-color: #eeeeee;
}
/* ---------------------------------------------------------------------- */
.more_opera{
    position: absolute;
    top: 30px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    background-color: #ffffff;
    transition: all .3s;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    z-index: 999;
    margin-top: 10px;

}
.more_opera button{
    margin: 0 10px 10px 10px;
    border: none;
    transition: .2s;
    border: none;
    width: 100px;
}
.more_opera button:hover{
    background-color: #d9d9d9;
}
/* 
不加   控制子元素
~      控制就近元素
+      控制同级元素
*/
.more_btn:focus~ .more_opera{
    max-height: 300px;
    padding-top: 10px;
    
}
